DescripciÃ³nThe River Lea in Hackney Wick , an area on the edge of Queen Elizabeth Olympic Park that once drew artists for its affordable rent, in London, Sept. 1, 2018. LondonÃ¢Â€Â™s ability to draw businesses to Queen Elizabeth Olympic Park six years after the Summer Games has attracted the attention of other host cities. (Ben Quinton The New York Times)